They do not allow the users without a permission to copy DVDs, store the content on a personal computer or a server, or play it back on MP3 players, for instance.

比如，他们不允许用户没有经过允许就复制DVD、在个人计算机或服务器上存储内容、或者是在MP3播放器上进行回放。

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Any of you who have access to a four- or five-year-old, a sibling or something-- Do not take one without permission, but if you have access to a four- or five-year-old you can do this yourself.

如果你身边有四五岁大的孩子,兄弟姐妹什么的,一定要先得到同意再去试验,如果你身边有四五岁大的孩子,你可以自己去试试

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And it's a way to ask permission without being pushy or uncomfortable.

这种请求允许的方式不会让人有强迫或不适的感觉。

Let me 课堂 - SpeakingMax英语口语达人

They crossed a border without permission, or overstayed a visa.

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For three years after he leaves jail, he wont be allowed to touch a computer or a cellular or cordless phone without permission from a probation officer.

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Another provision in the bill would prohibit any company from sending a foreign national employee (on an H-1B or L-1) to work with a customer offsite without first obtaining permission (via a formal waiver process) from the U.S. Department of Labor (or U.S. Citizenship and Immigration Services for an L-1).

FORBES: Requiring Foreigners to Be Paid More Than Americans